njrat | ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea

General

Target

ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe
Size

75KB
MD5

51e44f83dadd7c650626bc3fc0b023a0
SHA1

980f7e510752177589f73820ebe8a44dceff9210
SHA256

ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea
SHA512

d908f4a841b11b4b2366bf0c7293c6a6439cda8e531f37e5243ded0070f7000eb12ccaab6974d863992acddb22c50b336b8892dc2199c4940e3db4f6c43838f0
SSDEEP

1536:PNQQMr5TScbEjtsAJ2kSCCRbIL5A8skarPToftGD4W:P7o2cbkyAJ2kObINvabx4W

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

savioanon.no-ip.biz:1971

Mutex

693c40e8f5f059f9726e9dc4e4bdd32f

Attributes

reg_key
693c40e8f5f059f9726e9dc4e4bdd32f
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 2 IoCs

Processes:

%temp%.exeanon.exe

pid process

996 %temp%.exe
1724 anon.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4084 netsh.exe

pid	process
996	%temp%.exe
1724	anon.exe

pid	process
4084	netsh.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe%temp%.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	%temp%.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

anon.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\693c40e8f5f059f9726e9dc4e4bdd32f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\anon.exe\" .."	anon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\693c40e8f5f059f9726e9dc4e4bdd32f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\anon.exe\" .."	anon.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 51 IoCs

Processes:

ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exeanon.exe

pid	process
4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe
4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe
4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe
4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe
4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe
1724	anon.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exeanon.exe

description	pid	process
Token: SeDebugPrivilege	4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe
Token: SeDebugPrivilege	1724	anon.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe%temp%.exeanon.exe

description	pid	process	target process
PID 4336 wrote to memory of 1860	4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe	svhost.exe
PID 4336 wrote to memory of 1860	4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe	svhost.exe
PID 4336 wrote to memory of 1860	4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe	svhost.exe
PID 4336 wrote to memory of 528	4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe	svhost.exe
PID 4336 wrote to memory of 528	4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe	svhost.exe
PID 4336 wrote to memory of 528	4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe	svhost.exe
PID 4336 wrote to memory of 996	4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe	%temp%.exe
PID 4336 wrote to memory of 996	4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe	%temp%.exe
PID 4336 wrote to memory of 996	4336	ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe	%temp%.exe
PID 996 wrote to memory of 1724	996	%temp%.exe	anon.exe
PID 996 wrote to memory of 1724	996	%temp%.exe	anon.exe
PID 996 wrote to memory of 1724	996	%temp%.exe	anon.exe
PID 1724 wrote to memory of 4084	1724	anon.exe	netsh.exe
PID 1724 wrote to memory of 4084	1724	anon.exe	netsh.exe
PID 1724 wrote to memory of 4084	1724	anon.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe
"C:\Users\Admin\AppData\Local\Temp\ee72a51968c88152c144786716cae7acca6b9fac0b20fbaf8c680ce432b6efea.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4336

C:\Windows\Temp\svhost.exe
C:\Windows\Temp\svhost.exe
2⤵
PID:1860

C:\Windows\Temp\svhost.exe
C:\Windows\Temp\svhost.exe
2⤵
PID:528

C:\Users\Admin\AppData\Local\Temp\%temp%.exe
"C:\Users\Admin\AppData\Local\Temp\%temp%.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:996

C:\Users\Admin\AppData\Local\Temp\anon.exe
"C:\Users\Admin\AppData\Local\Temp\anon.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\anon.exe" "anon.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:4084

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\%temp%.exe
Filesize
29KB

MD5
68111dfc1e5ceb7ace500209f229aac8

SHA1
2fed1646bcf410580c6b666561464af495f0e4bb

SHA256
cf5dc6d712d2e57a72829ad3a44ee97dd81fc78874e74c925947009c391e008e

SHA512
51c4ceb33ee7c51c2302204cdcaaf04a9120c56a96a45f9b4916fd5685bc2386c8d0c706d47497ecdfb7fce0ab6ec1e0fe605ea6f1badeb16485ed54ee5ed71e

Download Submit
C:\Users\Admin\AppData\Local\Temp\%temp%.exe
Filesize
29KB

MD5
68111dfc1e5ceb7ace500209f229aac8

SHA1
2fed1646bcf410580c6b666561464af495f0e4bb

SHA256
cf5dc6d712d2e57a72829ad3a44ee97dd81fc78874e74c925947009c391e008e

SHA512
51c4ceb33ee7c51c2302204cdcaaf04a9120c56a96a45f9b4916fd5685bc2386c8d0c706d47497ecdfb7fce0ab6ec1e0fe605ea6f1badeb16485ed54ee5ed71e

Download Submit
C:\Users\Admin\AppData\Local\Temp\anon.exe
Filesize
29KB

MD5
68111dfc1e5ceb7ace500209f229aac8

SHA1
2fed1646bcf410580c6b666561464af495f0e4bb

SHA256
cf5dc6d712d2e57a72829ad3a44ee97dd81fc78874e74c925947009c391e008e

SHA512
51c4ceb33ee7c51c2302204cdcaaf04a9120c56a96a45f9b4916fd5685bc2386c8d0c706d47497ecdfb7fce0ab6ec1e0fe605ea6f1badeb16485ed54ee5ed71e

Download Submit
C:\Users\Admin\AppData\Local\Temp\anon.exe
Filesize
29KB

MD5
68111dfc1e5ceb7ace500209f229aac8

SHA1
2fed1646bcf410580c6b666561464af495f0e4bb

SHA256
cf5dc6d712d2e57a72829ad3a44ee97dd81fc78874e74c925947009c391e008e

SHA512
51c4ceb33ee7c51c2302204cdcaaf04a9120c56a96a45f9b4916fd5685bc2386c8d0c706d47497ecdfb7fce0ab6ec1e0fe605ea6f1badeb16485ed54ee5ed71e

Download Submit
memory/996-133-0x0000000000000000-mapping.dmp

Download
memory/996-136-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/996-140-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/1724-137-0x0000000000000000-mapping.dmp

Download
memory/1724-142-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/1724-143-0x0000000074E30000-0x00000000753E1000-memory.dmp

Filesize
5.7MB

Download
memory/4084-141-0x0000000000000000-mapping.dmp

Download
memory/4336-132-0x00007FF812F20000-0x00007FF813956000-memory.dmp

Filesize
10.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads